Home / 2,766,750.70-4,150,126.05-873,246.10

Finding the Fourth Proportional to 2,766,750.70, 4,150,126.05 and 873,246.10

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Solution

The fourth proportional to 2,766,750.70, 4,150,126.05 and 873,246.10 is: 1,309,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,750.70 : 4,150,126.05 = 873,246.10 : x
  2. Step 2: Convert to fraction form
    2,766,750.70/4,150,126.05 = 873,246.10/x
  3. Step 3: Cross multiply
    2,766,750.70x = 4,150,126.05 × 873,246.10
  4. Step 4: Simplify right side
    2,766,750.70x = 3,624,081,387,670.91
  5. Step 5: Solve for x
    x = 3,624,081,387,670.91/2,766,750.70
  6. Step 6: Final answer
    x = 1,309,869.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.